package org.springonrails.maven;

/*
 * Copyright 2001-2005 The Apache Software Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.io.File;

import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.springonrails.appgen.SpringOnRails;


/**
 * Generate Spring-On-Rails artifacts.
 *
 * @goal rails
 * 
 * @phase generate-source
 *  
 */
public class SpringOnRailsMojo extends AbstractMojo
{
    /**
     * Location of the file.
     * @parameter expression="${outputDirectory}"
     * 
     */
    private File outputDirectory;
    
    /**
     * @parameter expression="${entityMappingLocation}"
     * 
     */
    private File entityMappingLocation;

    /**
     * @parameter expression="${groupId}"
     */
    private String groupId;
    
    /**
     * @parameter expression="${artifactId}"
     */
    private String artifactId;
  
    
    public void execute() throws MojoExecutionException
    {    	
		if(entityMappingLocation==null)
		{
			getLog().warn("Please use -DentityMappingLocation=to_my_mapping_file.xml to specify entityMappingLocation");
			throw new MojoExecutionException("entityMappingLocation is required.");
		}    	
		getLog().info("Begin of generating application skelton source files.");
		try{
			SpringOnRails rails = new SpringOnRails();
			rails.setArtifactId(this.artifactId);
			rails.setGroupId(this.groupId);
			rails.setOutputDir(this.outputDirectory.getCanonicalPath());
			rails.setEntityMappingLocation(this.entityMappingLocation.getCanonicalPath());
			rails.run();
		}catch(Exception ex){
			getLog().error("Fatal eroor occured while generating source.", ex);
			throw new MojoExecutionException("Failed to genrate rails Application", ex);
		}
		getLog().info("End of generating application skelton source files.");
		
		
    }
}
